Results 71 to 80 of about 1,270 (202)
Coffee leaf volatiles and egg laying by the coffee leaf miner Leucoptera coffeella
Abstract Recent reports of coffee genotypes resistant to one of its key pests in the Neotropical region, the leaf miner Leucoptera coffeella (Lepidoptera: Lyonetiidae), sparked studies trying to recognize the underlying causes of resistance. An association between increased egg laying by the leaf miner and increased caffeine levels in coffee leaves ...
Sérgio Tinôco V. Magalhães +3 more
openaire +2 more sources
Computer simulation of the coffee leaf miner using sexual Penna aging model. [PDF]
Forecast models based on climatic conditions are of great interest in Integrated Pest Management (IPM) programs. The success of these models depends, among other factors, on the knowledge of the temperature effect on the pests? population dynamics.
MARTINS, S. G. F. +2 more
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To contribute to the development of new products to control the coffee leaf miner (Leucoptera coffeella), which is a major pest for coffee plants, this work aimed to select plant species able to produce substances active against this insect and to ...
Helvécio M. Santos Júnior +4 more
doaj +1 more source
Incidência de bicho-mineiro em diferentes cultivares de cafeeiro em sistema agroecológico. [PDF]
bitstream/item/68482/1/061-Incidencia-de-bicho-mineiro-em-diferentes-cultivares-de-cafeeiro.pdfPublicado também no Cadernos de Agroecologia, v. 7, n.
ALVES, L. F. +5 more
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A herbivoria provocada por insetos fitófagos é um dos principais fatores limitantes na produção agrícola. Dentre as pragas de relevância, destaca-se o bicho-mineiro Leucoptera coffeella (Lepidoptera: Lyonetiidae), praga-chave do cafeeiro Coffea arábica ...
Silvio Lisboa de Souza Junior +7 more
doaj +1 more source
The objective of this work was to assess the potential impact of climate change on the spatial distribution of coffee nematodes (races of Meloidogyne incognita) and leaf miner (Leucoptera coffeella), using a Geographic Information System.
Raquel Ghini +4 more
doaj +1 more source
El Minador de las hojas del Cafeto Leucoptera coffeella (G.M.) (Lepidoptera:Lyonetiidae)
Este boletín técnico de Cenicafé estudia los siguientes aspectos: Origen del insecto; biología y hábitos, daños que causa a las plantas; prácticas de manejo de la plaga como: control natural, predadores, parasitoides, patógenos y control químico.
openaire +1 more source
Nutrição e vigor de mudas de cafeeiro e infestação por bicho mineiro [PDF]
Avaliou-se o efeito da disponibilidade de N e K sobre o vigor das plantas e ataque de bicho mineiro a mudas de cafeeiro, cultivar Catuaí Vermelho IAC 99. O experimento foi conduzido em solução nutritiva e em casa de vegetação.
Sérgio Luiz Caixeta +5 more
doaj +1 more source
Sélection de caféiers résistants à la mineuse des feuilles, Perileucoptera coffeella [PDF]
Perileucoptera coffeella est un des principaux ravageur de Coffea arabica dans les principaux pays producteurs. Toutes les variétés de C. arabica sont sensibles à cet insecte. Par contre, plusieurs espèces de Coffea ont été identifiées comme résistantes.
Guerreiro Filho, Oliveiro +1 more
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EULOFIDOS (Hymenoptera) DE COLOMBIA Y BRASIL PARASITOS DE Leucoptera coffeella* (Guérin - Méneville)
En este artículo el autor describe las nuevas especies de eulófidos Zagrammosoma zebralineatum y Pnigalio sarasolai de Colombia y Closterocerus flavicinctus de Brasil, criados como parásitos de larvas del gusano minador del cafeto, Leucoptera coffeella (Guérin-Méneville).
openaire +1 more source

